Bloom didn't feel where the years came from. What does this sentence imply?

Bloom doesn't realize the age is deep —— A brief introduction to Hua Xinfeng in 24 solar terms's 72 seasons

The contents of this book are mainly composed of five parts: First, Ding Pengbo, an associate researcher at the National Museum of China, and Ren Tong, a member of the Beijing Folk Writers Association, explain the folk customs of the 24 solar terms; Second,/kloc-the hand-painted manuscript of Seventy-two Famous Flowers by Xiao Shi, a great Japanese painter in the 0/9th century; Thirdly, the professor of horticulture at China Agricultural University enjoyed 72 plants. Fourth, each plant is equipped with two classical poems; The fifth is to attach 24 black and white line drawings that can be colored. In addition, An Deming, director of the Folk Literature Office of the Institute of Literature, China Academy of Social Sciences, and an expert in the evaluation of UNESCO's non-legacy accreditation bodies on 2015/20/7, recommended the composition. In the aspect of binding design, the form of "beautiful for thousands of years, but forgotten: a picture of the famous things in the Book of Songs" was continued, with bare ridges sewn and cinnabar painted on three sides. The beauty of painting, literature and design is a rare work of conscience to inherit and carry forward Chinese excellent traditional culture.